A wood smoother is a tool used to shape and finish wood surfaces. An ADZ, which is a three-letter word, is a tool with a curved blade that is used to shape wood by cutting or shaving it. Sandpaper, a nine-letter word, is a type of paper coated with abrasive material that is used to smooth wood surfaces. A RASP, a four-letter word, is a tool with a coarse surface that is used to shape and smooth wood. A sander, a six-letter word, is a power tool that uses sandpaper to smooth wood surfaces. Lastly, a planer, also a six-letter word, is a power tool that is used to shape and smooth wood surfaces.